Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis
Photo Gallery
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P. ramorum Dieback and shoot blight on Grand fir  |
P. nicotianae colony morphology on CMA  Phytophthora nicotianae CBS 321.49 CMA after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. cactorum colony morphology on PDA  Colony morphology on PDA at 14 days |
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P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. pseudosyringae oogonium  Oogonium with paragynous antheridium in agar |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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P. tentaculata disease symptoms on California mugwort  Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant). |
P. pinifolia colony morphology on V8  Colony pattern after 7 days on V8 at 24C, photo from Q-bank, used with permission |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
P. pluvialis on Pinus radiata in New Zealand  A stand of Pinus radiata trees affected by red needle cast disease. Note that frequently only the lower part of the crown is affected. |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |